Container insert



FIG. 1 is a side elevational view of a container insert, embodying our new design, the remaining 3 sides being mirror images thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a cross-sectional view thereof, taken on line 4--4 of FIG. 2, the broken lines indicating a container and handle are shown for illustrative purposes only. 

The ornamental design for a container insert, substantially as shown and described. 